Finding the Fourth Proportional to 10,363.74, 15,550.16 and 3,790.91

Step by Step Solution

1. Step 1: Write the proportion equation
   10,363.74 : 15,550.16 = 3,790.91 : x
2. Step 2: Convert to fraction form
   10,363.74/15,550.16 = 3,790.91/x
3. Step 3: Cross multiply
   10,363.74x = 15,550.16 × 3,790.91
4. Step 4: Simplify right side
   10,363.74x = 58,949,160.34
5. Step 5: Solve for x
   x = 58,949,160.34/10,363.74
6. Step 6: Final answer
   x = 5,688.02